1979 Ski-Doo Supplementary Shop Manual, Page 63Get this manual
SECTION 04 SUB-SECTION 02 (ENGINES)
REFILLING THE SYSTEM
Blizzard 7500Super Sonic
Capacity: Approximately liters (0.9 Impgal (1 U.Sgal 55 concentrated antifreeze
Blizzard 9500 Plus
Capacity: Approximately liters (1.1 Imp gal (1.3 U.Sgal 55 antifreeze45 water To refill the cooling system, unscrews plug on top of cylinder head
+ 45 water